Mop head



FIG. 1 is a left side elevational view of a mop head showing my new design;

FIG. 2 is a front elevational view of the design of FIG. 1, wherein the rear elevational view is a mirror image;

FIG. 3 is a top plan view of the design of FIG. 1;

FIG. 4 is a bottom plan view of the design of FIG. 1; and,

FIG. 5. is a right side elevational view of the design of FIG. 1. 

The ornamental design for a mop head, as shown and described. 